Khoom
Silicon Nitride Ceramic Khoom
Qhov ceev: 3.2 g / cm3
Hardness: Mohs 9
Max. Ua Haujlwm Kub: 1,200 degree C
Daim Ntawv Thov: Bearing, Valves, Twj
Silicon Nitride Ceramic Khoom yog pob pob uas siv ntau hauv cheeb tsam ceramic vim lawv feem ntau hnav zoo heev thiab ua haujlwm tsis zoo. Silicon nitride cov npas yog qhov zoo rau kev siv nyob rau hauv cov ntsuas ntsuas siab, lub tshuab aerospace, tshuaj, tshuab cuab yeej, ntsuas lub ntsuas, radars, cuaj luaj, twj, li qub thiab compressors.
Cov khoom pob zeb Si3N4 no yog ua los ntawm cov qib high-quality ceramic - Silicon Nitride. Cov pob ua los ntawm cov ntaub ntawv no muaj qhov sib piv ntawm qhov siab ceev. Si3N4 cov pob kuj muaj cov qib ntawm kev ywj pheej thiab qhov tshwj xeeb qis ntawm thermal conductivity. Tsis tas li ntawd, precision khoom uas ua los ntawm silicon nitride muaj qhov ua rau tawg siab heev, yog li lawv raug rau cov hnav qis, yog anti-sib nqus thiab hluav taws xob insulating.
Kev siv cov pob zeb Silicon nitride (Si3N4) no kuj tseem muaj peev xwm nyob rau qhov chaw sov siab (ua haujlwm txog kwv yees li 1,050 degrees Celsius), uas qhov nthuav dav thermal tsawg heev. Cov khoom siv pob zeb ua ke no tseem muaj lub zog ua kom kub siab thiab ua taus cov kua qaub feem ntau. Lwm qhov zoo dua ntawm cov pob zeb silicon nitride (Si3N4) yog lawv 60% qis dua qhov hnyav dua li cov khoom steel. Rau cov khoom siv pob zeb ua siv los siv cov khoom siv coj los ua pob, lubrication tsis tas yuav tsum.
Cov Khoom Muaj Khoom Siv
TSWV YIM | UNITIT | SILICON NITRIDE|GPSN |
Cov ntsiab lus tseem ceeb | - | Si3N4GG gt; 95% |
Xim | - | Dub |
Qhov ceev | g / cm3 | 3.22 |
Vickers Hardness | Gpa | 15 |
Lub Neej Ua Tau Zoo | Mpa | 580 |
Hlob Lub Zog | Mpa | 2,200 |
Kev Siv Hluav Taws Xob | Ω · cm | GG gt; 1012 |
Dielectric Lub Zog | KV / hli | 19 |
Dielectric Tsis tas Li | 1 MHz | 9.6 |
Thermal Kev Coj Ua | W/m.K | 27 |
Max. Lub Sijhawm Ua Haujlwm Kub | ℃ | 1,200 |
Tsis kam mus rau Thermal Poob Siab | △T(℃) | 750 |
Thermal Expansion Coefficient (25 - 1,000 ℃) | 10-6/K | 3 - 4 |
Data Cov ntaub ntawv saum toj no yog qhia rau kev siv thiab sib piv xwb, cov ntaub ntawv qhia kiag yuav txawv nyob ntawm kev tsim khoom thiab ntu kev teeb tsa.
Raws li kev paub dhau los hauv kev ua cov pob zeb ua ceramic, UNIPRETEC kho cov hom thiab cov qauv ntawm cov kev ua kom zoo, sib tsoo cov khoom siv thiab kev sib tsoo cov xov xwm raws li cov khoom cov yam ntxwv ntawm silicon nitride ceramics, kho kom zoo dua qub thiab txhim kho cov thev naus laus zis, thiaj li ua kom luv ua tiav ntawm kev ua cov pob khoom ceramic. , txhim kho qhov txheej txheem ua haujlwm sab saum toj ntawm cov pob ceramic, txo kev ua haujlwm kev ntxhov siab ntawm pob zeb pob, zoo heev txo qhov tshwm sim tias kev pab cuam lub neej ntawm pob zeb ceramic yuav luv dua vim kev tswj hwm kev ua haujlwm ntxhov siab, yog li ua kom zoo dua kev pab cuam lub neej ntawm cov pob zeb ceramic Si3N4 thiab txo cov nqi tsim nqi.

Cim npe nrov: silicon nitride ceramic pob, Suav teb, cov chaw muag khoom, chaw tsim khoom







